Know all about Pantellerite and Rhyodacite properties here. All properties of rocks are important as they define the type of rock and its application. Pantellerite and Rhyodacite belong to Igneous Rocks.Texture of Pantellerite is Eutaxitic whereas that of Rhyodacite is Earthy. Pantellerite appears Layered and Foliated and Rhyodacite appears Skeletal. The luster of Pantellerite is earthy while that of Rhyodacite is greasy to dull. Pantellerite is available in dark greenish - grey colors whereas Rhyodacite is available in black to grey, dark greenish - grey colors. The commercial uses of Pantellerite are creating artwork and that of Rhyodacite are cemetery markers, creating artwork.